diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8f144f3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*~
+*.sw[op]
+.DS_Store
diff --git a/conf/.env b/conf/.env
deleted file mode 100644
index 72c62d9..0000000
--- a/conf/.env
+++ /dev/null
@@ -1,52 +0,0 @@
-# Redlib configuration
-# See the Configuration section of the README for a more detailed explanation of these settings.
-
-# Instance-specific settings
-# Enable SFW-only mode for the instance
-REDLIB_SFW_ONLY=off
-# Set a banner message for the instance
-REDLIB_BANNER=
-# Disable search engine indexing
-REDLIB_ROBOTS_DISABLE_INDEXING=off
-# Set the Pushshift frontend for "removed" links
-REDLIB_PUSHSHIFT_FRONTEND=undelete.pullpush.io
-
-# Default user settings
-# Set the default theme (options: system, light, dark, black, dracula, nord, laserwave, violet, gold, rosebox, gruvboxdark, gruvboxlight)
-REDLIB_DEFAULT_THEME=system
-# Set the default front page (options: default, popular, all)
-REDLIB_DEFAULT_FRONT_PAGE=default
-# Set the default layout (options: card, clean, compact)
-REDLIB_DEFAULT_LAYOUT=card
-# Enable wide mode by default
-REDLIB_DEFAULT_WIDE=off
-# Set the default post sort method (options: hot, new, top, rising, controversial)
-REDLIB_DEFAULT_POST_SORT=hot
-# Set the default comment sort method (options: confidence, top, new, controversial, old)
-REDLIB_DEFAULT_COMMENT_SORT=confidence
-# Enable blurring Spoiler content by default
-REDLIB_DEFAULT_BLUR_SPOILER=off
-# Enable showing NSFW content by default
-REDLIB_DEFAULT_SHOW_NSFW=off
-# Enable blurring NSFW content by default
-REDLIB_DEFAULT_BLUR_NSFW=off
-# Enable HLS video format by default
-REDLIB_DEFAULT_USE_HLS=off
-# Hide HLS notification by default
-REDLIB_DEFAULT_HIDE_HLS_NOTIFICATION=off
-# Disable autoplay videos by default
-REDLIB_DEFAULT_AUTOPLAY_VIDEOS=off
-# Define a default list of subreddit subscriptions (format: sub1+sub2+sub3)
-REDLIB_DEFAULT_SUBSCRIPTIONS=
-# Define a default list of subreddit filters (format: sub1+sub2+sub3)
-REDLIB_DEFAULT_FILTERS=
-# Hide awards by default
-REDLIB_DEFAULT_HIDE_AWARDS=off
-# Hide sidebar and summary
-REDLIB_DEFAULT_HIDE_SIDEBAR_AND_SUMMARY=off
-# Disable the confirmation before visiting Reddit
-REDLIB_DEFAULT_DISABLE_VISIT_REDDIT_CONFIRMATION=off
-# Hide score by default
-REDLIB_DEFAULT_HIDE_SCORE=off
-# Enable fixed navbar by default
-REDLIB_DEFAULT_FIXED_NAVBAR=on
\ No newline at end of file
diff --git a/conf/systemd.service b/conf/systemd.service
index e2fd1f8..443cc25 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -10,27 +10,39 @@ DynamicUser=yes
 EnvironmentFile=-__INSTALL_DIR__/redlib.conf
 ExecStart=__INSTALL_DIR__/redlib -a 127.0.0.1 -p __PORT__
 
-# Hardening
-DeviceAllow=
-LockPersonality=yes
-MemoryDenyWriteExecute=yes
+### Depending on specificities of your service/app, you may need to tweak these
+### .. but this should be a good baseline
+# Sandboxing options to harden security
+# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
+NoNewPrivileges=yes
+PrivateTmp=yes
 PrivateDevices=yes
-ProcSubset=pid
-ProtectClock=yes
-ProtectControlGroups=yes
-ProtectHome=yes
-ProtectHostname=yes
-ProtectKernelLogs=yes
-ProtectKernelModules=yes
-ProtectKernelTunables=yes
-ProtectProc=invisible
-RestrictAddressFamilies=AF_INET AF_INET6
+RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
 RestrictNamespaces=yes
 RestrictRealtime=yes
-RestrictSUIDSGID=yes
+DevicePolicy=closed
+ProtectClock=yes
+ProtectHostname=yes
+ProtectProc=invisible
+ProtectSystem=full
+ProtectControlGroups=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
+LockPersonality=yes
 SystemCallArchitectures=native
-SystemCallFilter=@system-service ~@privileged ~@resources
-UMask=0077
+SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap @cpu-emulation @privileged
+
+# Denying access to capabilities that should not be relevant for webapps
+# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html
+CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD
+CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
+CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT
+CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK
+CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM
+CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
+CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
+CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW
+CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG
 
 [Install]
 WantedBy=multi-user.target
diff --git a/manifest.toml b/manifest.toml
index 449ffd2..adaa3dc 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -17,6 +17,7 @@ code = "https://github.com/spikecodes/libreddit"
 
 [integration]
 yunohost = ">= 11.2.27"
+helpers_version = "2.1"
 architectures = ["amd64"]
 multi_instance = true
 ldap = false
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 944a65e..3d7f008 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,17 +1,5 @@
 #!/bin/bash
 
 #=================================================
-# COMMON VARIABLES
-#=================================================
-
-#=================================================
-# PERSONAL HELPERS
-#=================================================
-
-#=================================================
-# EXPERIMENTAL HELPERS
-#=================================================
-
-#=================================================
-# FUTURE OFFICIAL HELPERS
+# COMMON VARIABLES AND CUSTOM HELPERS
 #=================================================
diff --git a/scripts/backup b/scripts/backup
index cd7a903..4ed49b4 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,35 +1,26 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# DECLARE DATA AND CONF FILES TO BACKUP
-#=================================================
-ynh_print_info --message="Declaring files to be backed up..."
+ynh_print_info "Declaring files to be backed up..."
 
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$install_dir"
+ynh_backup "$install_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_backup --src_path="/etc/systemd/system/$app.service"
+ynh_backup "/etc/systemd/system/$app.service"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
+ynh_print_info "Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/change_url b/scripts/change_url
index ab2d658..2678882 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -1,22 +1,16 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC STARTING
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source /usr/share/yunohost/helpers
 
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
-ynh_script_progression --message="Updating NGINX web server configuration..." --weight=1
+ynh_script_progression "Updating NGINX web server configuration..."
 
-ynh_change_url_nginx_config
+ynh_config_change_url_nginx
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Change of URL completed for $app" --last
+ynh_script_progression "Change of URL completed for $app"
diff --git a/scripts/install b/scripts/install
index aa80988..8cbb255 100755
--- a/scripts/install
+++ b/scripts/install
@@ -1,44 +1,34 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Setting up source files..." --weight=1
+ynh_script_progression "Setting up source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
 
-chown -R $app:www-data "$install_dir"
 chmod +x $install_dir/redlib
 
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
+ynh_script_progression "Adding system configurations related to $app..."
 
-# Create a dedicated NGINX config
-ynh_add_nginx_config
+ynh_config_add_nginx
 
-# Create a dedicated systemd config
-ynh_add_systemd_config
+ynh_config_add_systemd
 
 yunohost service add $app --description="Alternative to Reddit" --log="/var/log/$app/$app.log"
 
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
-ynh_script_progression --message="Adding a configuration file..." --weight=1
+ynh_script_progression "Adding $app's configuration..."
 
-ynh_add_config --template="redlib.conf" --destination="$install_dir/redlib.conf"
+ynh_config_add --template="redlib.conf" --destination="$install_dir/redlib.conf"
 
 chmod 400 "$install_dir/redlib.conf"
 chown $app:$app "$install_dir/redlib.conf"
@@ -46,13 +36,12 @@ chown $app:$app "$install_dir/redlib.conf"
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=1
+ynh_script_progression "Starting $app's systemd service..."
 
-# Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of $app completed" --last
+ynh_script_progression "Installation of $app completed"
diff --git a/scripts/remove b/scripts/remove
index 4c29204..ed34c62 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,36 +1,27 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-# REMOVE SYSTEMD SERVICE 
+# REMOVE SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
+ynh_script_progression "Removing system configurations related to $app..."
 
-# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if ynh_exec_warn_less yunohost service status $app >/dev/null
+if ynh_hide_warnings yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing $app service integration..." --weight=1
+	ynh_script_progression "Removing $app service integration..."
 	yunohost service remove $app
 fi
 
-# Remove the dedicated systemd config
-ynh_remove_systemd_config
+ynh_config_remove_systemd
 
-# Remove the dedicated NGINX config
-ynh_remove_nginx_config
+ynh_config_remove_nginx
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Removal of $app completed" --last
+ynh_script_progression "Removal of $app completed"
diff --git a/scripts/restore b/scripts/restore
index 8f15010..c99b967 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,53 +1,42 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Restoring the app main directory..." --weight=1
+ynh_script_progression "Restoring the app main directory..."
 
-ynh_restore_file --origin_path="$install_dir"
-
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
+ynh_restore "$install_dir"
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
+ynh_script_progression "Restoring system configurations related to $app..."
 
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+ynh_restore "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
+ynh_restore "/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
 yunohost service add $app --description="Alternative to Reddit" --log="/var/log/$app/$app.log"
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
 
-#=================================================
-# GENERIC FINALIZATION
 #=================================================
 # RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
+ynh_script_progression "Reloading NGINX web server and $app's service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
 
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemctl --service=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Restoration completed for $app" --last
+ynh_script_progression "Restoration completed for $app"
diff --git a/scripts/upgrade b/scripts/upgrade
index df2d3b3..bde0b92 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,53 +1,41 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# STANDARD UPGRADE STEPS
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a systemd service..." --weight=1
+ynh_script_progression "Stopping $app's systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
+ynh_systemctl --service=$app --action="stop" --log_path="systemd"
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Upgrading source files..." --weight=5
+ynh_script_progression "Upgrading source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir" --keep="redlib.conf" --full_replace=1
+ynh_setup_source --dest_dir="$install_dir" --keep="redlib.conf" --full_replace
 
-chown -R $app:www-data "$install_dir"
 chmod +x $install_dir/redlib
 
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
+ynh_script_progression "Upgrading system configurations related to $app..."
 
-# Create a dedicated NGINX config
-ynh_add_nginx_config
+ynh_config_add_nginx
 
-# Create a dedicated systemd config
-ynh_add_systemd_config
+ynh_config_add_systemd
 
 yunohost service add $app --description="Alternative to Reddit" --log="/var/log/$app/$app.log"
 
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Updating a configuration file..." --weight=1
+ynh_script_progression "Updating configuration..."
 
-ynh_add_config --template="redlib.conf" --destination="$install_dir/redlib.conf"
+ynh_config_add --template="redlib.conf" --destination="$install_dir/redlib.conf"
 
 chmod 400 "$install_dir/redlib.conf"
 chown $app:$app "$install_dir/redlib.conf"
@@ -55,12 +43,12 @@ chown $app:$app "$install_dir/redlib.conf"
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=2
+ynh_script_progression "Starting $app's systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Upgrade of $app completed" --last
+ynh_script_progression "Upgrade of $app completed"